PROBLEM TO BE SOLVED: To provide a rack guide and a rack-pinion type steering device including the rack guide in which a rack bar engaged with a pinion pivotally supported at a gear case through rack-teeth is movably supported in an axial direction and a rack bar supporting state by the rack guide can be kept stably and rigidly.SOLUTION: There are provided a salient surface 3b opposite to a side where rack teeth 3a at the rack bar 3 are formed and a sliding support surface 6a of recessed surface shape slidably contacted with. The surface of the sliding supporting surface 6a is covered by a resin coating film 10 and some fine salient points 61 constituting the surface roughness of the sliding supporting surface 6a are positioned on the surface of the resin coating film 10.SELECTED DRAWING: Figure 3

    【課題】ギアケースに軸支されたピニオンとラック歯を介して噛合するラックバーを、軸心方向に移動可能に支持するラックガイドおよび当該ラックガイドを備えるラックピニオン式舵取り装置であって、ラックガイドによるラックバーの支持状態を、安定して堅固に維持することが可能なラックガイドおよび当該ラックガイドを備えるラックピニオン式舵取り装置を提供する。【解決手段】ラックバー3におけるラック歯3aが形成される側と反対側の凸面3bと、摺動可能に接触する凹面形状の摺動支持面6aを有し、摺動支持面6aの表面は、樹脂コーティング被膜10によって被覆され、樹脂コーティング被膜10の表面に、摺動支持面6aの表面粗さを構成する微細な凸部61の頂点が位置する。【選択図】図3


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    Title :

    RACK GUIDE AND RACK-PINION TYPE STEERING DEVICE WITH THE RACK GUIDE


    Additional title:

    ラックガイドおよび当該ラックガイドを備えるラックピニオン式舵取り装置


    Contributors:

    Publication date :

    2016-04-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16H Getriebe , GEARING / B62D MOTOR VEHICLES , Motorfahrzeuge



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